Update result-cache.md

Author: ondrejmirtes

website/src/user-guide/result-cache.md

@@ -44,8 +44,8 @@ Debugging the result cache
 If you run the `analyse` command with `-vvv`, PHPStan will output details about the result cache like:
 
 * "Result cache not used because the cache file does not exist."
-* "Result cache was not saved because of internal errors."
 * "Result cache not used because of debug mode."
+* "Result cache was not saved because of internal errors."
 * "Result cache is saved."
 * etc.